from pev2.strategy.stockpool.LowPeStockPool import LowPeStockPool

# 统计低PE股票池的收益，三个参数分别是开始日期、结束日期和再平衡周期
stockPool = LowPeStockPool('2018-01-01', '2018-10-11', 7)
stockPool.statisticProfit()